A Fillet Is Always Indicated with a Triangle on Both

question 9

True/False

A fillet is always indicated with a triangle on both sides of the reference line.

---

Definitions:

Second Messengers

Small molecules or ions that transmit signals from a receptor to a target inside the cell, facilitating intracellular communication.

DAG

Diacylglycerol, a lipid molecule that acts as a second messenger in signal transduction pathways within cells.

Signal Amplification

The process by which a few signaling molecules can elicit major responses in the cell; the strength of each signaling molecule is magnified.

Signal Transduction

The process by which a cell responds to external signals through a series of molecular changes that convert the signal into a specific cellular response.